IT1165065B - Braccio perfezionato porta testina magnetica - Google Patents

Braccio perfezionato porta testina magnetica

Info

Publication number
IT1165065B
IT1165065B IT7922778A IT2277879A IT1165065B IT 1165065 B IT1165065 B IT 1165065B IT 7922778 A IT7922778 A IT 7922778A IT 2277879 A IT2277879 A IT 2277879A IT 1165065 B IT1165065 B IT 1165065B
Authority
IT
Italy
Prior art keywords
arm
magnetic head
head holder
perfected
perfected magnetic
Prior art date
Application number
IT7922778A
Other languages
English (en)
Other versions
IT7922778A0 (it
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of IT7922778A0 publication Critical patent/IT7922778A0/it
Application granted granted Critical
Publication of IT1165065B publication Critical patent/IT1165065B/it

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/4806—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
IT7922778A 1978-05-22 1979-05-18 Braccio perfezionato porta testina magnetica IT1165065B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/908,490 US4175275A (en) 1978-05-22 1978-05-22 R/W Arm that prevents catastrophic failure

Publications (2)

Publication Number Publication Date
IT7922778A0 IT7922778A0 (it) 1979-05-18
IT1165065B true IT1165065B (it) 1987-04-22

Family

ID=25425889

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7922778A IT1165065B (it) 1978-05-22 1979-05-18 Braccio perfezionato porta testina magnetica

Country Status (6)

Country Link
US (1) US4175275A (it)
JP (1) JPS54153617A (it)
CA (1) CA1103350A (it)
DE (1) DE2920599A1 (it)
FR (1) FR2426961A1 (it)
IT (1) IT1165065B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58208968A (ja) * 1982-05-28 1983-12-05 Hitachi Ltd 分離ブレード
JPS59180855A (ja) * 1983-03-30 1984-10-15 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン ヘッドサスペンション装置付きディスク・ファイル
US5072320A (en) * 1989-02-27 1991-12-10 Tdk Corporation Magnetic recording and reproducing apparatus having improved durability
US5130871A (en) * 1990-07-26 1992-07-14 Seagate Technology, Inc. Disk drive with rotatable diamond-shaped actuator arm
US5408372A (en) * 1990-09-07 1995-04-18 Karam, Ii; Raymond M. Transducer suspension damping via microstiffening
JPH05334828A (ja) * 1992-05-28 1993-12-17 Tdk Corp 定浮上量形磁気ヘッド装置
USH1573H (en) * 1993-07-01 1996-08-06 Budde; Richard A. Reduced mass/inertia suspension
US5379772A (en) * 1993-09-14 1995-01-10 Intelliwire, Inc. Flexible elongate device having forward looking ultrasonic imaging
KR0153881B1 (ko) * 1995-07-08 1998-12-15 김광호 하드디스크 드라이브의 액츄에이터 장치 및 가공방법
US5995326A (en) * 1997-05-30 1999-11-30 Iomega Corporation Head gimbal protection for a disk drive
US5999372A (en) * 1997-12-30 1999-12-07 Seagate Technology, Inc. Actuator arm with streamlined leading edge to reduce air turbulence
US6473271B1 (en) * 1999-06-11 2002-10-29 Seagate Technology Llc Aerodynamically streamlined actuator arm for disc drives
KR20020040829A (ko) * 1999-10-28 2002-05-30 추후 테이퍼링된 트레일링 에지와 리세스된 헤드 도전체를구비한 액츄에이터 암
US6710977B2 (en) 2000-09-20 2004-03-23 Seagate Technology Llc Aerodynamic air current diverting apparatus
US6614626B2 (en) 2000-12-29 2003-09-02 Seagate Technology Llc Saw tooth actuator for a disc drive
JP4269132B2 (ja) * 2001-06-27 2009-05-27 日本発條株式会社 ディスクドライブ用サスペンション
US20030016473A1 (en) * 2001-07-19 2003-01-23 Seonghoon Kim Actuator design for reducing track misregistration
US7280316B1 (en) 2003-09-19 2007-10-09 Magnecomp Corporation Hard disk drive suspension employing a vertical offset to reduce track mis-registration induced by disk vibration
JP4053492B2 (ja) * 2003-12-26 2008-02-27 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 回転円板形記憶装置
US7573680B1 (en) 2005-11-01 2009-08-11 Magnecomp Corporation Etched laminate structures for reducing track mis-registration in a disk drive suspension
US20150009591A1 (en) * 2013-07-08 2015-01-08 HGST Netherlands B.V. Streamlined voice coil actuator for hard disk drive
US10930307B2 (en) * 2019-01-14 2021-02-23 Western Digital Technologies, Inc. Piezoelectric-based locking of actuator elevator mechanism for cold storage data storage device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349384A (en) * 1964-02-27 1967-10-24 Data Disc Inc Air bearing magnetic transducer assembly
US3579213A (en) * 1968-04-17 1971-05-18 Ibm Magnetic head accessing mechanism utilizing spring bias
US3713121A (en) * 1970-05-25 1973-01-23 Ibm Arm vibration damper
US3810243A (en) * 1973-07-02 1974-05-07 Ibm Selectively tensioned transducer assembly for operation in compliant relation to individual memory discs of a partitionable aggregate of rotating flexible discs
US3940794A (en) * 1974-06-19 1976-02-24 International Business Machines Corporation Stacked flexible record disk storage apparatus having enhanced disk separation
US3931641A (en) * 1974-08-22 1976-01-06 International Business Machines Corporation Transducer suspension mount apparatus
DE2460849C2 (de) * 1974-12-21 1982-12-09 Ibm Deutschland Gmbh, 7000 Stuttgart Zugriffsarm mit einem Magnetkopf für einen aus einem Stapel von flexiblen Magnetplatten bestehenden Magnetplattenspeicher
US3975769A (en) * 1975-02-07 1976-08-17 International Business Machines Corporation Storage device utilizing flexible magnetic disks

Also Published As

Publication number Publication date
FR2426961A1 (fr) 1979-12-21
DE2920599A1 (de) 1979-11-29
IT7922778A0 (it) 1979-05-18
JPS54153617A (en) 1979-12-04
CA1103350A (en) 1981-06-16
US4175275A (en) 1979-11-20

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